public void testSkeletonize2() {
   ImagePlus t = IJ.openImage(WORM1);
   SkeletonizeWrapper sw = new SkeletonizeWrapper();
   sw.skeletonize(t);
   IJ.save(sw.getLspImage(), WORM1OUT);
   IJ.save(sw.getSkeletonImage(), SKELOUT2);
 }